作业6

package com.example.ou;

import android.app.Activity;



import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.BaseAdapter;
import android.widget.ImageView;



public class MainActivity extends Activity {
    String []name={"京东商城","QQ","qq斗地主","新浪微博","天猫","UC浏览器","微信"};
    private int[] picture = { R.drawable.asd, R.drawable.dfg,
            R.drawable.sdf, R.drawable.fgh, R.drawable.ghj,
            R.drawable.hjk,R.drawable.jkl};

     @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            
            
            ListView lv = (ListView) findViewById(R.id.listView1);
            
            Myadapter myadapter= new Myadapter();
            
            lv.setAdapter(myadapter);
        }
     
     
        class Myadapter extends BaseAdapter{

            @Override
            public int getCount() {
                // TODO Auto-generated method stub
                return name.length;
            }

            @Override
            public Object getItem(int position) {
                // TODO Auto-generated method stub
                return name[position];
            }

            @Override
            public long getItemId(int position) {
                // TODO Auto-generated method stub
                return position;
            }

            @Override
            public View getView(int position, View convertView, ViewGroup parent) {
                // TODO Auto-generated method stub
                View view=View.inflate(MainActivity.this, R.layout.list_item, null);
                TextView tv=(TextView)view.findViewById(R.id.name);
                ImageView iv=(ImageView)view.findViewById(R.id. iv);
                tv.setText(name[position]);
                iv.setBackgroundResource(picture[position]);        
                return view;
            }
            
        }

            

    }
    
    
    
    

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.homework6.MainActivity" >
 <ListView
        android:id="@+id/listView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        >
    </ListView>

</RelativeLayout>







<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="16dp">
    <ImageView
        android:id="@+id/iv"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:layout_alignParentLeft="true"
        />
    <RelativeLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="10dp"
        android:layout_toRightOf="@+id/iv"
        android:layout_centerVertical="true">
        
        
        <TextView
            android:id="@+id/name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"      
            android:textSize="20sp" 
            android:textColor="#000"  
            
            />
        
    </RelativeLayout>
    </RelativeLayout>

 

posted @ 2019-10-05 12:10  郭少锋18840631471  阅读(95)  评论(0编辑  收藏  举报